Q. Why high molecularity reactions are not possible? ( Class.12.Chemical Kinetics)

How increase in molecularity decrease rate of chemical reaction?
Q. Why high molecularity reactions are not possible? ( Class.12.Chemical Kinetics)
Q. Why high molecularity reactions are not possible? ( Class.12.Chemical Kinetics)
Q. Why high molecularity reactions are not possible? ( Class.12.Chemical Kinetics)

Kinetics)